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Komatsu 6144-21-2500 Shim Assembly
Regular price $3.82 USDRegular priceSale price $3.82 USD -
Komatsu 6141-21-1332 Seal Rear
Regular price $17.03 USDRegular priceSale price $17.03 USD -
Komatsu 6140-11-6331 Gasket
Regular price $3.95 USDRegular priceSale price $3.95 USD -
Komatsu 283-06-16190 Fuse 10A
Regular price $1.48 USDRegular priceSale price $1.48 USD -
Komatsu 22W-06-13160 Fuse 20A
Regular price $1.63 USDRegular priceSale price $1.63 USD -
Komatsu 600-181-7511 Seal
Regular price $4.66 USDRegular priceSale price $4.66 USD -
Komatsu 568-15-12860 Seal
Regular price $35.32 USDRegular priceSale price $35.32 USD -
Komatsu 419-46-12260 Pin
Regular price $100.51 USDRegular priceSale price $100.51 USD -
Komatsu 417-15-15621 Oil - Spool Seal
Regular price $26.20 USDRegular price$32.75 USDSale price $26.20 USDSale -
Komatsu 419-15-12210 Seal - 1St Clutch Housing Ring
Regular price $19.07 USDRegular priceSale price $19.07 USD -
Komatsu 287-15-19210 Ring
Regular price $26.73 USDRegular priceSale price $26.73 USD -
Komatsu 363-06-31121 Bucket Positioner Switch
Regular price $336.68 USDRegular priceSale price $336.68 USD -
Komatsu 363-06-31120 Switch
Regular price $342.68 USDRegular priceSale price $342.68 USD -
Komatsu 21Y-70-14770 Spacer, 10Mm
Regular price $8.30 USDRegular priceSale price $8.30 USD -
Komatsu 20T-70-19130 Spacer 10Mm
Regular price $6.85 USDRegular priceSale price $6.85 USD -
Komatsu 07018-01305 Ring
Regular price $49.78 USDRegular priceSale price $49.78 USD -
Komatsu 07012-00085 Seal
Regular price $13.27 USDRegular priceSale price $13.27 USD -
Komatsu 07051-00003 Gasket
Regular price $5.28 USDRegular priceSale price $5.28 USD -
Komatsu 07018-20954 Seal Ring
Regular price $49.27 USDRegular priceSale price $49.27 USD -
Komatsu 07012-00065 Oil Seal
Regular price $13.01 USDRegular price$16.26 USDSale price $13.01 USDSale
Collection: Komatsu WA40 Parts
Komatsu WA40 Parts from WQC Parts is organized to help buyers find aftermarket Komatsu replacement parts by machine model, part number, and application. Use this collection to review related parts, then confirm final fitment by checking the Komatsu part number, machine model, serial range, and component arrangement before ordering.
Komatsu WA40 Parts Applications
Parts in this collection may support heavy equipment repair, maintenance, and uptime across construction, mining, quarry, road-building, utility, forestry, and fleet applications. Fitment can vary by serial range, installed arrangement, hydraulic configuration, engine arrangement, or attachment package.
How to Confirm Fitment
- Search by the original Komatsu part number when available.
- Compare dashed and non-dashed part-number formats.
- Confirm model, serial number, diagram position, and quantity.
- Contact WQC Parts with the part number, model, serial number, and photos when fitment is uncertain.
Why Choose WQC Parts?
WQC Parts focuses on WQ Certified aftermarket Komatsu parts, organized product data, and practical support for keeping heavy equipment working.